The VERT1522 uses a vertical-lift sliding format for the applications listed on its product page. Compare it when a taller compact opening suits the wall space better than a narrow horizontal bunk window.
Verify the outside dimensions, cutout, mounting requirements and clearance for the moving section. Choose the position around reach, screen access and surrounding furnishings.
Measure the opening and the wall
Overall dimensions describe the space occupied by the glass or frame. The required cutout is a separate measurement, and the installation template for the actual model should guide the opening.
Check wall thickness, panel curvature, mounting components and any left- or right-hand orientation. A universal application still needs a suitable mounting surface and operating clearance.
Window examples and applications

Current model details to compare
Compare the model details below, then open the product page to confirm the fitment, included components and installation requirements for your build.
VWD Universal Vertical Lift Slider Window, 16-1/3" x 23-5/16" | VERT1522
| Window Type | Vertical Lift Slider |
|---|---|
| Cut-Out Dimensions | 381 mm x 559 mm (15 in x 22 in) |
| Installation | Clamp Ring Mount |